adding changelog entry

Author: BSd3v

CHANGELOG.md

@@ -14,6 +14,11 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 - [#2734](https://github.com/plotly/dash/pull/2734) Configure CI for Python 3.10 [#1863](https://github.com/plotly/dash/issues/1863)
 - [#2735](https://github.com/plotly/dash/pull/2735) Configure CI for Python 3.8 and 3.12, drop support for Python 3.6 and Python 3.7 [#2736](https://github.com/plotly/dash/issues/2736)
 
+## Added
+
+- [#2758](https://github.com/plotly/dash/pull/2758)
+  - exposing `setProps` to `dash_clientside.clientSide_setProps` to allow for JS code to interact directly with the dash eco-system
+
 ## [2.15.0] - 2024-01-31
 
 ## Added